The McDonald's All American Game Adidas Calf Sleeve Team Speed Sock System is a high-quality athletic accessory designed for both men and women. Made by adidas, these white calf sleeves are made of durable polyester material and feature a length that covers the entire calf. The one-size-fits-all design makes them suitable for a wide range of users. Perfect for sports enthusiasts looking to enhance their performance with a sleek and stylish accessory.